#37AC95

CSS

:root {
  --hole-in-one: #37ac95;
  --hole-in-one-rgb: 55 172 149;
  --hole-in-one-oklch: oklch(0.674 0.109 177);
}

.element {
  color: var(--hole-in-one);
  background-color: hsl(168 52% 45%);
  border-color: oklch(0.674 0.109 177);
}

Tailwind CSS v4

@theme {
  --color-hole-in-one: #37ac95;
  --color-hole-in-one-50: #d5fff6;
  --color-hole-in-one-100: #c2f4e8;
  --color-hole-in-one-200: #a1e4d5;
  --color-hole-in-one-300: #75cab8;
  --color-hole-in-one-400: #49b39d;
  --color-hole-in-one-500: #009d85;
  --color-hole-in-one-600: #008570;
  --color-hole-in-one-700: #016a5a;
  --color-hole-in-one-800: #034e40;
  --color-hole-in-one-900: #03362c;
  --color-hole-in-one-950: #002119;
}

SCSS

$hole-in-one: #37ac95;
$hole-in-one-rgb: 55, 172, 149;
$hole-in-one-light: mix(#fff, $hole-in-one, 20%);
$hole-in-one-dark: mix(#000, $hole-in-one, 20%);

.element {
  color: $hole-in-one;
  box-shadow: 0 0 0 2px rgba($hole-in-one, 0.35);
}